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WorksheetsMetal Sourcing and processing LST1
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
The process used to separate metal in ore from other materials
a)
callable
b)
mining
c)
smelting
d)
mineralization
2.
Why is 'coke/coal' added to the blast furnace?
a)
To remove impurities.
b)
It is the source of Iron.
c)
To provide lots of heat when it is burnt.
3.
The amount of mining needed to extract aluminum from ore can be reduced if people...
a)
Recycle
b)
Use lead instead of aluminum
c)
Burn less fossil fuels
d)
Use less plastic
4.
The process of heating an ore beyond its melting point and combining it with other substances is called...
a)
Dredging
b)
Frothing
c)
Tailing
d)
Smelting
5.
The clearing and removal of trees from a forested area.
a)
FSC
b)
Felling
c)
Forestry
d)
Deforestation
6.
Unprocessed natural resources used to manufacture or create a range of modern conveniences.
a)
Raw Materials
b)
Source Reduction
c)
Pollution
d)
Composting
7.
Which of these is not a risk associated with a mining site?
a)
Deforestation
b)
loss of habitats
c)
disruption of local communities
d)
increase in flora and fauna,
8.
In the blast furnace, Hot air is added to the...
a)
Top of the furnace
b)
Middle of the furnace
c)
Bottom of the furnace
9.
Bauxite ore is the primary source of...
a)
Iron
b)
Copper
c)
Steel
d)
Aluminium
10.
Metal is a non renewable resource
a)
True
b)
False
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